Class: Origami::PDF::Revision

Inherits:
Object
  • Object
show all
Defined in:
lib/origami/pdf.rb

Overview

Class representing a particular revision in a PDF file. Revision contains :

  • A Body, which is a sequence of Object.

  • A XRef::Section, holding XRef information about objects in body.

  • A Trailer.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(doc) ⇒ Revision

Returns a new instance of Revision.



87
88
89
90
91
92
93
 
# File 'lib/origami/pdf.rb', line 87

def initialize(doc)
    @document = doc
    @body = {}
    @xreftable = nil
    @xrefstm = nil
    @trailer = nil
end

Instance Attribute Details

#body ⇒ Object

Returns the value of attribute body.



84
85
86
 
# File 'lib/origami/pdf.rb', line 84

def body
  @body
end

#pdf ⇒ Object

Returns the value of attribute pdf.



83
84
85
 
# File 'lib/origami/pdf.rb', line 83

def pdf
  @pdf
end

#trailer ⇒ Object

Returns the value of attribute trailer.



85
86
87
 
# File 'lib/origami/pdf.rb', line 85

def trailer
  @trailer
end

#xrefstm ⇒ Object

Returns the value of attribute xrefstm.



84
85
86
 
# File 'lib/origami/pdf.rb', line 84

def xrefstm
  @xrefstm
end

#xreftable ⇒ Object

Returns the value of attribute xreftable.



84
85
86
 
# File 'lib/origami/pdf.rb', line 84

def xreftable
  @xreftable
end

Instance Method Details

#each_object(&b) ⇒ Object 



109
110
111
 
# File 'lib/origami/pdf.rb', line 109

def each_object(&b)
    @body.each_value(&b)
end

#objects ⇒ Object 



113
114
115
 
# File 'lib/origami/pdf.rb', line 113

def objects
    @body.values
end

#xrefstm? ⇒ Boolean

Returns:



105
106
107
 
# File 'lib/origami/pdf.rb', line 105

def xrefstm?
    not @xrefstm.nil?
end

#xreftable? ⇒ Boolean

Returns:



101
102
103
 
# File 'lib/origami/pdf.rb', line 101

def xreftable?
    not @xreftable.nil?
end